/**
 * Copyright (c) 2016-2019  All rights reserved.
 *
 *
 *
 * 版权所有，侵权必究！
 */

package io.yuncheng.common.exception;

import com.alibaba.fastjson.JSON;
import io.yuncheng.common.exception.RRException;
import io.yuncheng.common.utils.R;
import org.apache.shiro.authz.AuthorizationException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.dao.DuplicateKeyException;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.InitBinder;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;

/**
 * 异常处理器
 *
 * @author Mark sunlightcs@gmail.com
 */
@RestControllerAdvice
public class RRExceptionHandler {
	private Logger logger = LoggerFactory.getLogger(getClass());
	/**
	 * 应用到所有@RequestMapping注解方法，在其执行之前初始化数据绑定器
	 *
	 * @param binder
	 */
	@InitBinder
	public void initBinder(WebDataBinder binder) {
//		logger.info("binder.getFieldDefaultPrefix {}",binder.getFieldDefaultPrefix());
//		logger.info("binder.getFieldMarkerPrefix {}",binder.getFieldMarkerPrefix());
	}
	/**
	 * 处理自定义异常
	 */
	@ExceptionHandler(RRException.class)
	public R handleRRException(RRException e){
		R r = new R();
		r.put("code", e.getCode());
		r.put("msg", e.getMessage());
		r.put("data", JSON.toJSON(new HashMap<>(4)));
		return r;
	}

	@ExceptionHandler(DuplicateKeyException.class)
	public R handleDuplicateKeyException(DuplicateKeyException e){
		logger.error(e.getMessage(), e);
		return R.error("数据库中已存在该记录");
	}

	@ExceptionHandler(AuthorizationException.class)
	public R handleAuthorizationException(AuthorizationException e){
		logger.error(e.getMessage(), e);
		return R.error("没有权限，请联系管理员授权");
	}
	@ExceptionHandler(DataIntegrityViolationException.class)
	public R handleDuplicateKeyException(Exception e){
		logger.error(e.getMessage(), e);
		if(e.getMessage().indexOf("插入重复键值") > 0){
			return R.error(e.getCause().getMessage());

		}
		return R.error().put("errorMsg",e.getMessage());
	}
	@ExceptionHandler(Exception.class)
	public R handleException(Exception e){
		logger.error(e.getMessage(), e);
		return R.error().put("errorMsg",e.getMessage());
	}
}
